Chapter 127: Game Theory

Southerners call it "business", and northerners call it "buying and selling".

In writing, it is called "trade", and in the official house, it is called "commerce".

Most people think of "business" narrowly as "making money".

In Wang Haoran's view, the essence of business activities lies in sharing, sharing good things with people in need or fate, earning reasonable expenses, doing a single business, making a friend, this is business.

Life is endless, and the meaning is the meaning of the heart.

This is Wang Haoran's business, so Wang Haoran did not rely on his continuous capital investment to dilute the shares of the other three.

The shopping mall is full of all kinds of deception, and no one knows how far the partners who start a business together can go in the end, but Wang Haoran will not be the one who drives away his partners with his own hands.

After talking to Xu Mingwen, Wang Haoran wanted to go to the library of Jiaotong University to read books, so he accompanied Lu Jing back to the dormitory by the way, and the two walked towards Jiaotong University side by side, Wang Haoran remembered Sun Liang's matter.

"Did Sun Liang go home to visit his mother?"

"Well, I've been back for more than half a month, I just contacted her a few days ago, and her mother is nothing serious, the doctor said that she can recover by insisting on taking medicine to recuperate at home, and Sun Liang will come back in about two days."

"Then when he comes back, he will let him be your deputy, responsible for helping you manage the project team, and tell him that if the family is short of money, call me, and he will not let his mother work hard to provide for a college student, and in the end he will not be able to count on illness."

This was said very brightly, Lu Jing glanced at Wang Haoran gratefully, his good friend must not have to worry about money, "Then I will bring Brother Liang to thank you." ”

"It's okay, and Sister Wen I also explained, your salary will be paid according to the CTO, you can find a time to go to Sister Wen to get it, you can't just give you shares and not pay your salary."

It was false to say that Lu Jing was not moved when he saw the thick envelope of one or two classmates, but he took the company's shares, although the shares are worthless at present, but he was embarrassed to talk about money with Wang Haoran again, and he never thought that Wang Haoran had already considered this.

The two talked all the way, and in the middle, Lu Jing asked Wang Haoran about the profit model of the campus network, but Wang Haoran didn't say it, not confidentially, but it was too early to talk about profits.

After entering the school, the two separated, Lu Jing wanted to go back to the dormitory, Wang Haoran took Lu Jing's library card and went to the public library of Jiaotong University.

The library has two floors, some years old, and the overall ancient style is magnificent and magnificent.

During the lunch break, there was a lot of traffic in the library, Wang Haoran shuttled between the rows of bookshelves, and from time to time he could see people walking in twos and threes, but the library was not noisy, and it seemed very quiet.

"Monetary Finance", "Currency War", "Principles of Economics", "Western Economics and Politics", "Capital".... His eyes swept over the bookshelf, and finally Wang Haoran pulled out a copy of "Game Theory and Information Economics".

"Classmate, are you also interested in game theory?"

The speaker is holding a copy of "Strategic Thinking", full English edition.

Compared with the full English version on the tall school, it is a problem just to understand English without barriers, and the book in Wang Haoran's hand is also more suitable for beginners in terms of content.

Wang Haoran looked up at the owner who was speaking, with long black hair, bright big eyes, and a faint smile on his face, looking at Wang Haoran with an interested gaze.

Is this a disciple who takes the opportunity to talk to him?

Wang Haoran smiled and didn't speak, waved the book in his hand, chose an empty seat and walked over.

Gu Yifei had a surprised expression on her face.

Originally, this boy was going around him, but he chose a book of "Strategic Thinking", and the other party also chose the same kind of book, this kind of clumsy pick-up technique Gu Yifei has encountered many times in school, under normal circumstances, Gu Yifei will pretend not to see, but this boy gave Gu Yifei a very comfortable feeling, somehow, Gu Yifei said this sentence in a dizzy.

Who would have thought that the other party would ignore him and wave his hand? Is this perfunctory? Do you think you're taking the initiative to talk to you just now?

Gu Yifei, who reacted, blushed, stomped her feet, and walked towards the door of the library as if she was running away.

Although the girl just now was very beautiful, and she had at least 8 points by Wang Haoran's standards, the library was not a place to talk, and Wang Haoran didn't want to spoil the silence here.

Game Theory and Information Economics is an introductory book on game theory, published by Shanghai Publishing House in 1996 by Zhang Weiying.

Game theory, as the name suggests, is a theory that began with Zemelo, Bolaire, von Neumann.

All three are mathematicians, so game theory can be seen as a mathematical theory, but game theory is not tightly applicable only to the field of mathematics.

Game theory is more suitable for economics, which is why Wang Haoran would like to learn about game theory, which is one of the standard analytical tools of economics and has a wide range of applications in finance, securities, biology, economics, international relations, computer science, political science, military strategy, and many other disciplines.

Wang Haoran just wants to be a successful businessman, and he doesn't want to be a research-focused economist, but just wants to learn about game theory.

Every book is the crystallization of human wisdom (so is the Little Yellow Book), the summary and inheritance of knowledge by predecessors, and the easiest way for a person to increase his knowledge through reading.

This book "Game Theory and Information Economics" is very easy to understand, especially suitable for beginners like Wang Haoran, who turned a few pages and saw an interesting story about game theory.

Suppose that thieves A and B commit a joint crime and enter a private house and are caught by the police. The police placed the two men in two separate rooms for interrogation, and the police policy for each suspect was: if both suspects confessed to the crime and handed over the stolen goods, then the evidence was conclusive, and both were found guilty and sentenced to 8 years in prison; If only one criminal suspect confesses, and the other person does not confess but denies it, the sentence is increased by two years for the crime of obstruction of official duties (because there is already evidence of his guilt), and the confessor is commuted to eight years of imprisonment and released immediately. If both of them deny it, the police cannot convict them of theft due to insufficient evidence, but they can sentence them to one year in prison for the crime of trespassing into a private house.

What do you think thieves A and B will choose?

This is a simple game model: the prisoner's dilemma.

People are always inclined to their own, so whether it is thief A or thief B, they will choose to confess under normal circumstances, because no matter how the other party chooses, for A and B, choosing to confess is always the most advantageous, but the final result is that if both of them choose to confess, then both of them will be sentenced to 8 years in prison by the police, and if both of them choose to deny, they will only bear the charge of trespassing for 1 year.

Good becomes not good, this is the game between thief A and thief B.

I have to say that excellent authors are good at telling stories, and the originally boring theories are interspersed with some interesting stories that make Wang Haoran watch them with relish, and he didn't come out of Jiaotong University until sunset.